<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>打印100以内的奇数</title>
</head>
<body>
    <!-- 使用while循环实现  打印100以内的奇数  -->
</body>
<script>
    (function () {
        let num = 1;
        while (num <= 100) {
            if (num % 2 != 0) console.log(num);
            num++;
        }
    })();
</script>
</html>